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Sydenham Avenue, London

MyStreetCheck free street report: Sydenham Avenue, London · 31 October 2026 · www.mystreetcheck.co.uk/london-greater-london/sydenham-avenue-enfield/

House prices, sold prices and local information for N21 1SX.

Average price (last 12 months)
£345,000
1 sale
Average price (since 2016)
£371,300
10 sales
Price range
£288k – £591k
lowest to highest sale
Last sale
14 Aug 2026
N21 1SX

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At a glance

House prices£371k averageSince 2016 (few recent sales) CrimeAbout averageLower crime than about 60% of neighbourhoods in England DeprivationAbout averageDecile 5 of 10 (10 = least deprived) Flood riskIn a flood warning areaCheck the GOV.UK long-term risk Nearest station13 min walkGrange Park station SchoolsNo recent Good/Outstanding gradesMany schools now get report cards instead Ultrafast broadband100% of homesNational average 80% Freehold or leasehold80% leaseholdAcross 10 Land Registry sales Conservation areaChecking…Planning designations Green beltChecking…Planning designations Listed buildingsChecking…Within about 200 m Planning applicationsChecking…Within 500 m, last 90 days

10 property sales on Sydenham Avenue, London have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £345,000. Most sales here are flat homes, which have sold for an average of £333,625. 2 homes here have sold more than once since 2016; 1 of them sold for more the second time. By property type, sales here have been 80% flat, 20% terraced. Recorded sale prices on Sydenham Avenue range from £288,000 to £591,000. 20% of homes sold here were freehold and 80% leasehold.

House prices on Sydenham Avenue compared

N21 postcode area£778,955
London£755,818
England & Wales£358,701

Average sale price over the last 12 months. Sydenham Avenue has had fewer than two sales in that time, so it is left out. See all N21 house prices.

Average sale price by year

2016: £333,667 (3 sales)2016£334k2018: £330,000 (1 sales)2018£330k2019: £394,000 (2 sales)2019£394k2020: £288,000 (1 sales)2020£288k2021: £480,500 (2 sales)2021£481k2026: £345,000 (1 sales)2026£345k

Tenure: 20% freehold and 80% leasehold across 10 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Flat8£333,62514 Aug 2026
Terraced2£522,00012 Mar 2021

Sold prices on Sydenham Avenue

AddressDatePriceTypeTenure
Flat 10, Avon House, 1, Sydenham Avenue N21 1SX 14 Aug 2026£345,000 FlatLeasehold
Flat 15, Avon House, 1, Sydenham Avenue N21 1SX 24 Jun 2021£370,000 FlatLeasehold
8, Sydenham Avenue N21 1SX 12 Mar 2021£591,000 TerracedFreehold
Flat 8, Avon House, 1, Sydenham Avenue N21 1SX 31 Jan 2020£288,000 FlatLeasehold
Flat 10, Avon House, 1, Sydenham Avenue N21 1SX 23 Oct 2019£335,000 FlatLeasehold
4, Sydenham Avenue N21 1SX 25 Jan 2019£453,000 TerracedFreehold
Flat 12, Avon House, 1, Sydenham Avenue N21 1SX 22 Feb 2018£330,000 FlatLeasehold
Flat 15, Avon House, 1, Sydenham Avenue N21 1SX 21 Dec 2016£325,000 FlatLeasehold
Flat 1, Avon House, 1, Sydenham Avenue N21 1SX 20 Sep 2016£330,000 FlatLeasehold
Flat 10, Avon House, 1, Sydenham Avenue N21 1SX 29 Apr 2016£346,000 FlatLeasehold

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

AddressSalesChange
Flat 10, Avon House, 1, Sydenham Avenue £346,000 (Apr 2016) → £335,000 (Oct 2019) → £345,000 (Aug 2026) +-0%
over 10 yrs
Flat 15, Avon House, 1, Sydenham Avenue £325,000 (Dec 2016) → £370,000 (Jun 2021) +14%
over 5 yrs

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Crime and flood risk near Sydenham Avenue

Crime

98 crimes were reported within about a mile of Sydenham Avenue in August 2026.

Crime level compared with the rest of England (10 = lowest crime):

12345678910

Lower crime than about 60% of neighbourhoods in England, based on recorded crime rates (English Indices of Deprivation 2025).

Violence & sexual offences30
Anti-social behaviour23
Vehicle crime12
Other theft11
Burglary7
Drugs6

Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.

Flood risk

Sydenham Avenue is in or near 2 Environment Agency flood areas:

  • Salmons Brook at Grange Park and Lower Edmonton Flood warning area
  • Lower Lee tributaries Flood alert area

Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.

Schools near Sydenham Avenue

SchoolTypeAgesOfstedDistance
Grange Park Primary School 786 pupils Primary 3–11 Report 0.1 mi
Highlands School 1,694 pupils Secondary 11–18 Report 0.2 mi
Eversley Primary School 629 pupils Primary 4–11 Report 0.3 mi
Merryhills Primary School 618 pupils Primary 4–11 Report 0.4 mi
Grange Park Preparatory School 125 pupils Other independent school 3–11 Report 0.8 mi
Keble Preparatory School 192 pupils Other independent school 3–13 Report 0.9 mi
Wolfson Hillel Primary School 452 pupils Primary Jewish 3–11 Report 0.9 mi
West Grove Primary 415 pupils Primary 3–11 Report 0.9 mi

Source: Department for Education (Get Information about Schools) and Ofsted. Grades are from each school's last graded inspection; newer inspections use report cards without a single overall grade, so check the full report. Distances are straight-line. Check catchment areas with the local council.

Getting around, shops and health

Train, tram & metro stations

  • Grange Park station 0.7 mi · 13 min walk
  • Enfield Chase station 1.0 mi · 20 min walk
  • Winchmore Hill station 1.0 mi · 20 min walk
  • Oakwood Underground Station 0.9 mi · 18 min walk
  • Southgate Underground Station 1.2 mi · 25 min walk

Nearest bus stops

  • Highlands Avenue Sainsbury's (->W) 3 min walk
  • Highlands Avenue (->S, WORLDS END LANE) 3 min walk
  • Pennington Drive (->S) 3 min walk
  • Highlands Avenue (->N, WORLDS END LANE) 3 min walk

GP surgeries

  • Highlands Practice
    Highlands Healthcare Centre, 3 Florey Square, London · 0.0 mi
  • Bincote Surgery
    11 Bincote Road, Enfield · 0.4 mi
  • Oakwood Medical Centre
    Malcolms Way, Reservoir Rd, London · 1.0 mi
  • The Town Surgery Ltd
    37 Cecil Road, Enfield · 1.1 mi

Supermarkets

  • Sainsburys Sainsburys Highlands Village · 0.1 mi
  • Tesco Express Esso Tesco Southgate Bramley Rd Esso Express · 0.8 mi
  • Little Waitrose Little Waitrose Enfield Chase · 0.9 mi
  • Tesco Express Tesco Enfield Windmill Hill Express · 1.0 mi

Pharmacies

  • Highlands Pharmacy · 0.0 mi
  • Capricorn Pharmacy · 0.5 mi
  • C Atkinson Chemist · 0.7 mi

Dentists

  • Dentist And Osteopath On The Hill · 0.9 mi
  • Angle House Orthodontics Enfield · 0.9 mi
  • Dental Surgery · 1.0 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Deprivation

12345678910

This neighbourhood is in decile 5 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived 10% of areas in England and 10 the least deprived.

Income4 of 10
Employment5 of 10
Education and skills8 of 10
Health and disability5 of 10
Crime7 of 10
Access to housing and services3 of 10
Living environment6 of 10

Each domain ranked in deciles across England (10 = least deprived).

Homes

HereEng & Wales
Owned56.5%62.5%
Private rented32.1%20.3%
Social rented11.4%17.1%
Households745

People

HereEng & Wales
Under 1522.7%17.4%
Aged 15–6465.5%64.1%
Aged 65+11.8%18.6%
Residents1,818

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks99%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks99%92%

Share of homes across Enfield with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on Sydenham Avenue

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Who lives around Sydenham Avenue

Ethnic group

HereEnfield
White56.6%52.1%
Asian, Asian British or Asian Welsh15.1%11.5%
Mixed or Multiple ethnic groups10.3%5.9%
Black, Black British, Black Welsh, Caribbean or African10%18.3%
Other ethnic group8.1%12.1%

Religion

HereEnfield
Christian45.5%46.4%
No religion22.8%19.8%
Muslim11.5%18.6%
Not answered7.2%7%
Hindu5.1%3.1%
Other religion3.1%3.1%
Jewish1.9%1.1%
Buddhist1.6%0.5%

Country of birth

HereEnfield
Born in the UK62.8%59.6%
Born outside the UK37.2%40.4%

Highest qualification

HereEnfield
Level 4 qualifications and above48.6%36.3%
No qualifications13.1%22.5%
Level 3 qualifications12.5%13.4%
Level 2 qualifications12%11.3%
Level 1 and entry level qualifications7.5%9.4%
Apprenticeship3.8%3.9%
Other qualifications2.5%3.2%

General health

HereEnfield
Very good health54%50.6%
Good health31.4%33%
Fair health10.3%11.5%
Bad health3.4%3.7%
Very bad health0.9%1.2%

Cars or vans per household

HereEnfield
1 car or van in household56.4%44.3%
No cars or vans in household22.7%31%
2 cars or vans in household18%18.5%
3 or more cars or vans in household2.9%6.1%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Enfield.

Planning and heritage near Sydenham Avenue

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Noise, radon and ground hazards

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Planning applications near Sydenham Avenue

Recent planning applications around Sydenham Avenue from the council's planning register. Choose how far to look:

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Council tax here

Enfield Band D is £2,268 a year (Band A £1,512). See every band.

Estate agents near Sydenham Avenue

  • Putts 0.7 mi
  • Mortemoor Mackay 0.7 mi
  • Barnard Cook 0.9 mi
  • Mark Anthony 0.9 mi
  • Havilands 0.9 mi

Agent locations © OpenStreetMap contributors. More local agents

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